question about class_aircraft.m

[NKYoon]

Question1.
in class_aircraft.m files
methods
%> function to read xml file
obj=read_xml_definition(obj,filename);
Q. Is this okay call read_xml_definition function ?

Question2.
when I comment this line and run the tutorial code, there is another error message
can not find 'airfoil/SC20414.DAT'

[seyk86]

this profile ist not available in the folder airfoil (you can create your own airfiols in this folder) or use the existing ones in the definiton of the XML file (the pre-defined aircraft geometries in the folder input)